1-Ethyl-3-methyl-4-((4-nitro-1H-pyrazol-1-yl)methyl)-1H-pyrazole CAS 1004644-27-2

Description

The occurrence of 1-Ethyl-3-methyl-4-((4-nitro-1H-pyrazol-1-yl)methyl)-1H-pyrazole is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-Ethyl-3-methyl-4-((4-nitro-1H-pyrazol-1-yl)methyl)-1H-pyrazole (CAS 1004644-27-2), molecular formula C10H13N5O2 and molecular weight 235.24 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H13N5O2, 1-Ethyl-3-methyl-4-((4-nitro-1H-pyrazol-1-yl)methyl)-1H-pyrazole contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 1-Ethyl-3-methyl-4-((4-nitro-1H-pyrazol-1-yl)methyl)-1H-pyrazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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